Tetrakis(2-hydroxyethyl) orthosilicate

Names

[ Name ]:
Tetrakis(2-hydroxyethyl) orthosilicate

[Synonym ]:
2,2',2'',2'''-silanetetrayltetraoxy-tetrakis-ethanol
Silistren
silicic acid tetrakis-(2-hydroxy-ethyl ester)
Si(Oet-2-OH)4
MFCD01726752
Ethylene glycol silicate
Tetrakis(2-hydroxyethyl) orthosilicate
glycoysilane
Tetraglycolatosilane
Kieselsaeure-tetrakis-(2-hydroxy-aethylester)
ETHYLENE GLYCOL,ESTER with SILICIC ACID (4:1)
Silicic acid (HSiO), tetrakis(2-hydroxyethyl) ester
EINECS 241-598-5
Tetra(ethylene glycol) silicate
Tetraglycol silicate

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
357.7±42.0 °C at 760 mmHg

[ Molecular Formula ]:
C₈H₂₀O₈Si

[ Molecular Weight ]:
272.325

[ Flash Point ]:
170.1±27.9 °C

[ Exact Mass ]:
272.092743

[ PSA ]:
117.84000

[ LogP ]:
0.47

[ Vapour Pressure ]:
0.0±1.8 mmHg at 25°C

[ Index of Refraction ]:
1.487

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KW5800000

CAS REGISTRY NUMBER :: 17622-94-5

BEILSTEIN REFERENCE NO. :: 1710025

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C8-H20-O8-Si

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 568 mg/kg

TOXIC EFFECTS :: Gastrointestinal - nausea or vomiting Kidney, Ureter, Bladder - hematuria

REFERENCE :: BIJOAK Biochemical Journal. (Biochemical Soc. Book Depot, POB 32, Commerce Way, Colchester, Essex CO2 8HP, UK) V.1- 1906- Volume(issue)/page/year: 27,1007,1933

Safety Information

[ Hazard Codes ]:
Xn: Harmful;

[ Risk Phrases ]:
22-36/37/38-62-63

[ Safety Phrases ]:
S26;S45;S53;S36/S37/S39

[ RTECS ]:
KW5800000

[ HS Code ]:
2920909090

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2920909090

[ Summary ]:
2920909090 esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%